diff --git a/backend/package.json b/backend/package.json
index 16b0cdf22..4ab300e13 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -16,12 +16,14 @@
     "express": "^4.17.1",
     "express-graphql": "^0.12.0",
     "graphql": "^15.5.1",
+    "jsonwebtoken": "^8.5.1",
     "reflect-metadata": "^0.1.13",
     "type-graphql": "^1.1.1",
     "typeorm": "^0.2.34"
   },
   "devDependencies": {
     "@types/express": "^4.17.12",
+    "@types/jsonwebtoken": "^8.5.2",
     "@typescript-eslint/eslint-plugin": "^4.28.0",
     "@typescript-eslint/parser": "^4.28.0",
     "eslint": "^7.29.0",
diff --git a/backend/src/apis/loginAPI.ts b/backend/src/apis/loginAPI.ts
index eef6ea2d7..8e4b5e040 100644
--- a/backend/src/apis/loginAPI.ts
+++ b/backend/src/apis/loginAPI.ts
@@ -1,5 +1,8 @@
 import axios from 'axios'
+import { graphql } from 'graphql'
 import CONFIG from '../config'
+import { User } from '../graphql/models/User'
+import { LoginUserInput } from '../graphql/inputs/LoginUserInput'
 // eslint-disable-next-line no-unused-vars
 // import regeneratorRuntime from 'regenerator-runtime'
 
@@ -51,13 +54,19 @@ interface NetworkInfosResult {
   }
 }
 
+interface LoginResult {
+  state: string
+  msg?: string
+  details?: number
+  info?: string
+  user?: User
+  // eslint-disable-next-line camelcase
+  session_id?: number
+}
+
 const loginAPI = {
-  login: async (email: string, password: string): Promise<any> => {
-    const payload: any = {
-      email,
-      password,
-    }
-    return apiPost(CONFIG.LOGIN_API_URL + 'unsecureLogin', payload)
+  login: async (login: LoginUserInput): Promise<LoginResult> => {
+    return (await apiPost(CONFIG.LOGIN_API_URL + 'unsecureLogin', login)).result.data
   },
   logout: async (sessionId: number): Promise<any> => {
     const payload: any = { session_id: sessionId }
@@ -172,4 +181,4 @@ const loginAPI = {
   },
 }
 
-export { loginAPI, NetworkInfosResult }
+export { loginAPI, NetworkInfosResult, LoginResult }
diff --git a/backend/src/graphql/resolvers/UserResolver.ts b/backend/src/graphql/resolvers/UserResolver.ts
index 8e0fae982..cfdea954e 100644
--- a/backend/src/graphql/resolvers/UserResolver.ts
+++ b/backend/src/graphql/resolvers/UserResolver.ts
@@ -1,5 +1,8 @@
 import { Resolver, Query, Mutation, Arg } from 'type-graphql'
 import { User } from '../models/User'
+import jwt from 'jsonwebtoken'
+import { LoginUserInput } from '../inputs/LoginUserInput'
+import { loginAPI, LoginResult } from '../../apis/loginAPI'
 // import { CreateBookInput } from '../inputs/CreateBookInput'
 // import { UpdateBookInput } from '../inputs/UpdateBookInput'
 
@@ -15,6 +18,12 @@ export class UserResolver {
     return User.findOne({ where: { id } })
   }
 
+  @Mutation(() => User)
+  async login(@Arg('data') data: LoginUserInput): Promise<User> {
+    const loginResult: LoginResult = await loginAPI.login(data)
+    return loginResult.user ? loginResult.user : new User()
+  }
+
   /*
   @Mutation(() => User)
   async createBook(@Arg('data') data: CreateBookInput) {
diff --git a/backend/src/index.ts b/backend/src/index.ts
index 0cdadf53a..7b7f64c75 100644
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -10,7 +10,7 @@ import { GroupResolver } from './graphql/resolvers/GroupResolver'
 
 async function main() {
   // const connection = await createConnection()
-  const schema = await buildSchema({ resolvers: [BookResolver, GroupResolver] })
+  const schema = await buildSchema({ resolvers: [BookResolver, GroupResolver, UserResolver] })
   const server = express()
 
   server.use(